铬铁矿及(或)菱镁矿化通常是与蛇绿岩有关.Chromite and / or magnesite mineralization is usually related to the ophiolites.菱镁矿是由橄榄岩风化形成的.The magnesite originated from the peridotite by weathering.大约80%的氧化镁产量来自菱镁矿.Magnesite deposits account fo...
But by the fifth year of restoration, the Edwards hairstreak butterfly was everywhere on the site.到了重建后的第五年, 爱德华兹细纹蝶已经在这个地区满天飞舞了.Edwards is a Methodist lay preacher and social worker.爱德华是一位循道宗在俗传教士兼社会工作者。Edwards was a da...
Ellen would keep me abreast of the progress by phone.埃伦会通过电话及时向我通报进展情况。Ellen felt both despair and anger at her mother.埃伦对她的母亲感到既绝望又生气。Ellen Malos, in her introduction to 'The Politics of Housework', provides a...